diff --git a/build.gradle.kts b/build.gradle.kts
index 6642a74..a5e22c5 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,14 +1,14 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-  kotlin("jvm") version "1.8.0"
-  id("org.jetbrains.dokka") version "1.7.20"
+  kotlin("jvm") version "1.8.22"
+  id("org.jetbrains.dokka") version "1.8.20"
   `java-library`
   `maven-publish`
 }
 
 group = "org.veupathdb.lib.s3"
-version = "0.8.0+s34k-0.9.0"
+version = "0.9.0+s34k-0.10.0"
 
 repositories {
   mavenLocal()
@@ -36,7 +36,7 @@ dependencies {
   implementation(kotlin("stdlib"))
   implementation("org.slf4j:slf4j-api:1.7.36")
 
-  api("org.veupathdb.lib.s3:s34k:0.9.0")
+  api("org.veupathdb.lib.s3:s34k:0.10.0")
 
   testImplementation("org.junit.jupiter:junit-jupiter:5.8.2")
   testImplementation(kotlin("test"))
diff --git a/src/main/kotlin/org/veupathdb/lib/s3/s34k/core/objects/AbstractS3Object.kt b/src/main/kotlin/org/veupathdb/lib/s3/s34k/core/objects/AbstractS3Object.kt
index 480f458..3a48cb5 100644
--- a/src/main/kotlin/org/veupathdb/lib/s3/s34k/core/objects/AbstractS3Object.kt
+++ b/src/main/kotlin/org/veupathdb/lib/s3/s34k/core/objects/AbstractS3Object.kt
@@ -16,6 +16,7 @@ abstract class AbstractS3Object(
   override val path: String,
   override val lastModified: OffsetDateTime?,
   override val eTag: String,
+  override val size: Long,
   override val region: String?,
   override val headers: Headers,
   override val bucket: S3Bucket,